• Title/Summary/Keyword: Oenarodo Island

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Flora of vascular plants on Oenarodo Island (외나로도의 관속식물상)

  • HWANG, Seung Hyun;LA, Eun Hwa;LEE, Jin Woong;AHN, Jin Kap
    • Korean Journal of Plant Taxonomy
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    • v.49 no.2
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    • pp.179-197
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    • 2019
  • This study presents the flora of vascular plants on Oenarodo Island, located in Goheung-gun, Jeollanam-do, Korea. A list of vascular plants was created based on the herbarium of the National Biological Resource Center (NIBR) and the Daejeon University Biology Department herbarium (TUT) collected from field surveys. Based on specimens collected in the field during 21 separate field trips amounting to a total of 21 days conducted between March of 2015 and October of 2017, there are 587 taxa on Oenarodo Island, consisting of 122 families, 364 genera, 538 species, six subspecies, 41 varieties, and two forms. Among the collected plants, those endangered were four taxa, those endemic were 14 taxa, floristic regional indicator plants specially designated by the Ministry of the Environment amounted to 137 taxa, and those naturalized amounted to 46 taxa.

Moth (Insecta: Lepidoptera) Biodiversity on Island Oenarodo, Goheung-gun, Jeonnam (전라남도 고흥군 외나로도 나방(곤충강: 나비목)의 생물다양성 연구)

  • An, Jeong-Seop;Park, Ma-Ra-Na;Kang, Eun-Seok;Choi, Sei-Woong
    • Korean Journal of Environmental Biology
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    • v.26 no.3
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    • pp.192-202
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    • 2008
  • The present study aimed to investigate the local moth fauna and population change during a year on Island Oenarodo (N34$^{\circ}$27'50", E127$^{\circ}$28'06", 74 m a. s. l.), Goheung-gun, Jeonnam. Moth collecting was carried out using a light trap from March to October, 2007. A total of 231 species and 562 individuals in 14 families were identified. Species of Noctuidae were the most abundant with 86 species and 163 individuals, followed by Geometridae (60 species and 147 individuals) and Pyralidae (39 species and 135 individuals), respectively. Monthly changes of moths species richness and abundance were M-shaped with two peaks at late Spring and late Summer. During the study, a geometrid, Menophra senilis, and a pyralid, Endotricha olivacealis were most abundant with 16 individuals. The estimated species richness using Chao 1 identified 646 species, suggesting that we need more extensive and long-term survey for the better understanding of the total moth fauna on the island.

Distribution Characteristics of Vascular Plants in Oenarodo Island (Goheung, Jeollanam-do) (외나로도(전라남도 고흥군)의 관속식물 분포 특성)

  • Hwang, Hee-Suk;Jung, Su Young;Jang, Jeong Won;Yang, Jong Cheol;Chang, Kae Sun;Oh, Seung Hwan
    • Korean Journal of Plant Resources
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    • v.27 no.5
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    • pp.485-500
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    • 2014
  • This study was carried out to inventory the vascular plant flora in Oenarodo Island, Jeollanam-do, South Korea in 2011. The vascular plants collected from the survey sites consisted of 574 taxa in total; 7 forms, 62 varieties, 2 subspecies, 503 species, 342 genera and 117 families. Among them, 8 taxa of Korean rare plants were found distributed in the sites, including Peucedanum hakuunense Nakai, Cymbidium macrorrhizum Lindl. and Bupleurum falcatum L. 6 taxa of Korean endemic plants such as Hepatica insularis Nakai and Carex okamotoi Ohwi were collected. In addition 101 notable taxa designated by the Ministry of Environment were collected as well. 46 taxa of naturalized plants, such as Paspalum distichum var. indutum Shinners and Veronica hederaefolia L. were recognized widely distributed in the sites.

Diversity of Moths (Insecta: Lepidoptera) on Bogildo Island, Wando-gun, Jeonnam, Korea

  • Park, Marana;An, Jeong-Seop;Lee, Jin;Lim, Jin-Taek;Choi, Sei-Woong
    • Journal of Ecology and Environment
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    • v.32 no.2
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    • pp.129-135
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    • 2009
  • We investigated the moth diversity on an island of southern sea of Korea. We collected moths at three sites on the island of Bogildo, Wando-gun, Jeonnam using a 22-watt ultraviolet light trap from May to October, 2008, and identified a total of 272 species and 948 individuals in 13 families. Species of Noctuidae was the most abundant, with 107 species and 318 individuals, followed by Geometridae (62 species and 147 individuals) and Pyralidae (53 species and 269 individuals). The graph of the estimated species richness in Chao 1 (432.25$\pm$37.39) did not reach an asymptote, which suggests that more moth species could be identified on the island through further sampling. An arctiid moth, Miltochrista striata, was the most abundant species captured in this study. Monthly changes in moth species richness and abundance formed M-shaped curves, with peaks in early summer (June) and late summer (August). Cluster analysis of seven sites on three islands (Aphaedo Island, Sinan-gun, Oenarodo Island, Goheung-gun and Bogildo Island) divided the sites into two groups. Distances among sites and habitat types may play an important role in determining the similarities of moth faunas among sites.

A survey of cryptosporidiosis among 2,541 residents of 25 coastal islands in Jeollanam-do (Province), Republic of Korea

  • Park, Jae-Hwan;Kim, Hyo-Jin;Guk, Sang-Mee;Shin, Eun-Hee;Kim, Jae-Lip;Rim, Han-Jong;Lee, Soon-Hyung;Chai, Jong-Yil
    • Parasites, Hosts and Diseases
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    • v.44 no.4 s.140
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    • pp.367-372
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    • 2006
  • In order to determine the distribution and prevalence of human cryptosporidiosis on western and southern coastal islands of Jeollanam-do (Province), fecal samples were collected from 2,541 people residing on 25 islands, 13 in the western coasts and 12 in the southern coasts, during July and August 2000. Fecal smears were prepared following formalin-ether sedimentation of the samples and stained by a modified acid-fast procedure. The presence of Cyptosporidium oocysts was determined by light microscopy. Cyptosporidium oocysts were detected in 38 specimens (1.5%). The oocyst positive rate varied (0-6.0%) according to island; the highest was detected on Oenarodo (6.0%), followed by Naenarodo (5.6%) and Nakwoldo (5.4%). The majority (35 persons, 94.6%) of Cryptosporidium-infected individuals were older than 50 years of age. Men (22/1, 159; 1.9%) were infected at a higher rate than women (16/1, 382; 1.2%). The results of the present survey indicate that human Cyptosporidium infections (due to Cyptosporidium hominis and/or C. parvum) are maintained at a relatively low prevalence on coastal islands of Jeollanam-do, Republic of Korea.